var hd = "www.baidu.com";
console.log(hd);
var value;
value = 89;
console.log(value);
var result = 1 > 2;
console.log(result);
// 声明字符串数组
var arr = [];
arr.push("chengzhu", "zhangyun", "zhuwei");
console.log(arr);
// 泛型的方式声明字符串数组
var arr2 = [];
arr2.push("chengzhu", "zhangyun", "zhuwei");
console.log(arr2);
